DE3686334T2 - HYDRAULIC SYSTEM IN AN ELECTROHYDRAULIC CONTROL FOR AUTOMATIC VEHICLE TRANSMISSIONS. - Google Patents

HYDRAULIC SYSTEM IN AN ELECTROHYDRAULIC CONTROL FOR AUTOMATIC VEHICLE TRANSMISSIONS.

Info

Publication number
DE3686334T2
DE3686334T2 DE8888121868T DE3686334T DE3686334T2 DE 3686334 T2 DE3686334 T2 DE 3686334T2 DE 8888121868 T DE8888121868 T DE 8888121868T DE 3686334 T DE3686334 T DE 3686334T DE 3686334 T2 DE3686334 T2 DE 3686334T2
Authority
DE
Germany
Prior art keywords
hydraulic system
automatic vehicle
electrohydraulic control
vehicle transmissions
transmissions
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE8888121868T
Other languages
German (de)
Other versions
DE3686334D1 (en
Inventor
Koichi Hayasaki
Kazuhiko Sugano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP60171154A external-priority patent/JPS6231751A/en
Priority claimed from JP17186985A external-priority patent/JPS6235148A/en
Priority claimed from JP17186585A external-priority patent/JPS6235145A/en
Priority claimed from JP60197078A external-priority patent/JPS6262049A/en
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of DE3686334D1 publication Critical patent/DE3686334D1/en
Application granted granted Critical
Publication of DE3686334T2 publication Critical patent/DE3686334T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04—Smoothing ratio shift
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • F16H61/061—Smoothing ratio shift by controlling rate of change of fluid pressure using electric control means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/0021—Generation or control of line pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04—Smoothing ratio shift
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • F16H61/065—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means
    • F16H61/067—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means using an accumulator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/21—Providing engine brake control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
    • F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
    • F16H2061/0255—Solenoid valve using PWM or duty-cycle control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/14—Inputs being a function of torque or torque demand
    • F16H59/24—Inputs being a function of torque or torque demand dependent on the throttle opening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/36—Inputs being a function of speed
    • F16H59/44—Inputs being a function of speed dependent on machine speed of the machine, e.g. the vehicle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04—Smoothing ratio shift
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • F16H61/065—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04—Smoothing ratio shift
    • F16H61/08—Timing control

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Transmission Device (AREA)
DE8888121868T 1985-08-05 1986-08-05 HYDRAULIC SYSTEM IN AN ELECTROHYDRAULIC CONTROL FOR AUTOMATIC VEHICLE TRANSMISSIONS. Expired - Lifetime DE3686334T2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP60171154A JPS6231751A (en) 1985-08-05 1985-08-05 Device for controlling down-shift timing and engine brake for automatic speed change gear
JP17186985A JPS6235148A (en) 1985-08-06 1985-08-06 Device for controlling down shift timing and engine brake of automatic speed change gear
JP17186585A JPS6235145A (en) 1985-08-06 1985-08-06 Device for controlling down shift timing and engine brake of automatic speed change gear
JP60197078A JPS6262049A (en) 1985-09-06 1985-09-06 Downshift timing control device for automatic transmission

Publications (2)

Publication Number Publication Date
DE3686334D1 DE3686334D1 (en) 1992-09-10
DE3686334T2 true DE3686334T2 (en) 1993-01-21

Family

ID=27474357

Family Applications (3)

Application Number Title Priority Date Filing Date
DE8888121868T Expired - Lifetime DE3686334T2 (en) 1985-08-05 1986-08-05 HYDRAULIC SYSTEM IN AN ELECTROHYDRAULIC CONTROL FOR AUTOMATIC VEHICLE TRANSMISSIONS.
DE8686110832T Expired - Lifetime DE3678650D1 (en) 1985-08-05 1986-08-05 SHIFT CONTROL AND ENGINE BRAKE CONTROL FOR AUTOMATIC TRANSMISSION.
DE8888121866T Expired - Lifetime DE3686270T2 (en) 1985-08-05 1986-08-05 HYDRAULIC SYSTEM IN AN ELECTROHYDRAULIC CONTROL FOR AN AUTOMATIC MOTOR VEHICLE TRANSMISSION.

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE8686110832T Expired - Lifetime DE3678650D1 (en) 1985-08-05 1986-08-05 SHIFT CONTROL AND ENGINE BRAKE CONTROL FOR AUTOMATIC TRANSMISSION.
DE8888121866T Expired - Lifetime DE3686270T2 (en) 1985-08-05 1986-08-05 HYDRAULIC SYSTEM IN AN ELECTROHYDRAULIC CONTROL FOR AN AUTOMATIC MOTOR VEHICLE TRANSMISSION.

Country Status (3)

Country Link
US (1) US4680992A (en)
EP (3) EP0318062B1 (en)
DE (3) DE3686334T2 (en)

Families Citing this family (76)

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JPS6228556A (en) * 1985-07-30 1987-02-06 Nissan Motor Co Ltd Engine-brake controller for automatic transmission
JPH0674842B2 (en) * 1986-04-03 1994-09-21 マツダ株式会社 Automatic transmission control device
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JPS63284039A (en) * 1987-05-14 1988-11-21 Nissan Motor Co Ltd Car running control device
JP2759945B2 (en) * 1987-10-16 1998-05-28 日産自動車株式会社 Selective shock reduction device for automatic transmission
JPH01116347A (en) * 1987-10-30 1989-05-09 Nissan Motor Co Ltd Control device for oil pressure of automatic transmission
JPH0820013B2 (en) * 1987-10-30 1996-03-04 日産自動車株式会社 Transmission control device for automatic transmission
US4833946A (en) * 1987-11-16 1989-05-30 Ford Motor Company Variable force solenoid pressure control for an automatic transmission
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JPH0781631B2 (en) * 1987-12-25 1995-09-06 日産自動車株式会社 Line pressure control device for automatic transmission
JPH0781627B2 (en) * 1988-02-05 1995-09-06 日産自動車株式会社 Line pressure control device for automatic transmission
EP0330409B1 (en) * 1988-02-20 1995-04-26 Aisin Aw Co., Ltd. An engine brake control device for an automatic transmission
JP2581738B2 (en) * 1988-03-29 1997-02-12 日産自動車株式会社 Transmission control device for automatic transmission
JP2581744B2 (en) * 1988-04-11 1997-02-12 日産自動車株式会社 Line pressure control device for automatic transmission
US5022286A (en) * 1988-04-11 1991-06-11 Nissan Motor Co., Ltd. System for and method of controlling shifting in gear position in automatic transmission
EP0337494B1 (en) * 1988-04-15 1995-11-29 Nissan Motor Co., Ltd. Line pressure control for automatic transmission
JPH0792140B2 (en) * 1988-04-15 1995-10-09 日産自動車株式会社 Line pressure control device for automatic transmission
JPH01269748A (en) * 1988-04-22 1989-10-27 Nissan Motor Co Ltd Speed change control device of automatic transmission
US4881429A (en) * 1988-04-29 1989-11-21 Nissan Motor Co., Ltd. Shift control arrangement for automatic transmission
JP2595661B2 (en) * 1988-06-02 1997-04-02 日産自動車株式会社 Transmission control device
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JPH0221062A (en) * 1988-07-11 1990-01-24 Nissan Motor Co Ltd Solenoid initial pressure supplying circuit for automatic transmission
JP2815869B2 (en) * 1988-07-11 1998-10-27 日産自動車株式会社 Transmission control device for automatic transmission
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JPH0238748A (en) * 1988-07-28 1990-02-08 Nissan Motor Co Ltd Synthetic control device for transmission shock reduction purpose of power train
JPH0715270B2 (en) * 1988-08-08 1995-02-22 日産自動車株式会社 Integrated control system for power train
JPH0245625A (en) * 1988-08-08 1990-02-15 Nissan Motor Co Ltd Engine idling revolution compensating device for vehicle equipped with automatic transmission
JPH0245628A (en) * 1988-08-08 1990-02-15 Nissan Motor Co Ltd Synthetic controller for lightening speed change shock for power train
JPH0257441A (en) * 1988-08-20 1990-02-27 Nissan Motor Co Ltd Device for controlling shift point of automatic transmission
JP2738844B2 (en) * 1988-09-14 1998-04-08 ジャトコ株式会社 Exhaust brake control device
JP2581782B2 (en) * 1988-11-28 1997-02-12 日産自動車株式会社 Transmission control device for automatic transmission
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JP2683396B2 (en) * 1988-12-26 1997-11-26 ジャトコ株式会社 Automatic transmission with auxiliary transmission
JP2856255B2 (en) * 1989-02-28 1999-02-10 日産自動車株式会社 Hydraulic pressure control device for automatic transmission
US4919012A (en) * 1989-03-01 1990-04-24 Ford Motor Company Pilot operated solenoid valve in an automatic transmission control circuit
JP2571621B2 (en) * 1989-03-31 1997-01-16 日産自動車株式会社 Lockup control device for automatic transmission
JP2615995B2 (en) * 1989-04-17 1997-06-04 日産自動車株式会社 Transmission control device for automatic transmission
JP2592129B2 (en) * 1989-04-27 1997-03-19 日産自動車株式会社 Hydraulic pressure control device for automatic transmission
CA2016151C (en) * 1989-05-08 1994-12-13 Tsunefumi Niiyama Transmission with one-way clutches and method of and apparatus for controlling the transmission
JPH02304262A (en) * 1989-05-19 1990-12-18 Nissan Motor Co Ltd Line pressure control unit for automatic transmission
JP2930973B2 (en) * 1989-06-29 1999-08-09 アイシン・エィ・ダブリュ株式会社 Hydraulic control device for automatic transmission
JP3103568B2 (en) * 1989-06-29 2000-10-30 アイシン・エィ・ダブリュ株式会社 Hydraulic control device for automatic transmission
JP2559493B2 (en) * 1989-07-28 1996-12-04 日産自動車株式会社 Vehicle running control device
JPH0379853A (en) * 1989-08-23 1991-04-04 Nissan Motor Co Ltd Vehicle travel controller
JP2921764B2 (en) * 1989-10-11 1999-07-19 日産自動車株式会社 Hydraulic pressure control device for automatic transmission
US5269203A (en) * 1989-10-26 1993-12-14 Jatco Corporation Control system for automotive automatic power transmission with feature of atmospheric pressure dependent shift pattern selection and line pressure control
JP2932543B2 (en) * 1989-12-13 1999-08-09 日産自動車株式会社 Transmission control device for automatic transmission
US5241477A (en) * 1989-12-13 1993-08-31 Nissan Motor Company, Ltd. Adaptive correction of inappropriate shift in automatic transmission
US5069085A (en) * 1990-02-15 1991-12-03 Jatco Corporation Shift control system for automatic power transmission with enhanced shifting transition characteristics
US5161432A (en) * 1990-02-15 1992-11-10 Jatco Corporation Engine brake control system for automatic power transmission with variable response characteristics in shifting operational mode into engine braking range
JP2881949B2 (en) * 1990-05-01 1999-04-12 日産自動車株式会社 Control device for automatic transmission
JP2687734B2 (en) * 1990-05-01 1997-12-08 日産自動車株式会社 Transmission control device for automatic transmission
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US5214984A (en) * 1990-12-06 1993-06-01 Jatco Corporation Pressure control system for automotive automatic power transmission with feature of fluid pressure dependent actuator control
US5228365A (en) * 1991-06-10 1993-07-20 General Motors Corporation Electronic range selection apparatus for a vehicular automatic transmission
US5393275A (en) * 1992-04-24 1995-02-28 Toyota Jidosha Kabushiki Kaisha Shift control system for manually shiftable automatic transmission
US5305663A (en) * 1992-08-10 1994-04-26 Ford Motor Company Automatic transmission control system
US5389046A (en) * 1993-05-25 1995-02-14 Ford Motor Company Automatic transmission control system
KR970003562B1 (en) * 1995-05-31 1997-03-20 현대자동차 주식회사 Transmitting system and control method for an auto-transmission
JP3663796B2 (en) * 1996-07-26 2005-06-22 日産自動車株式会社 Automatic transmission lockup control device
JP3275820B2 (en) 1998-02-19 2002-04-22 日産自動車株式会社 Transmission control device for automatic transmission
JPH11294575A (en) * 1998-04-09 1999-10-29 Nissan Motor Co Ltd Lockup controller for automatic transmission with manual range
JP3230515B2 (en) * 1998-04-14 2001-11-19 日産自動車株式会社 Shift control device for automatic transmission that can be manually shifted
JP3329309B2 (en) * 1998-04-14 2002-09-30 日産自動車株式会社 Shifting mode switching control device for automatic transmission
KR100398213B1 (en) * 2000-12-28 2003-09-19 현대자동차주식회사 control system of variable line pressure for automatic transmission
KR100391411B1 (en) * 2000-12-30 2003-07-12 현대자동차주식회사 Hydraulic control system for automatic transmission for vehicles
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CN102345749B (en) * 2011-08-29 2013-06-19 徐州重型机械有限公司 Flow collecting valve and crane hydraulic control system with the same
CN102734501B (en) * 2012-07-05 2013-12-11 徐州重型机械有限公司 Converging multipath valve and crane hydraulic system
CN104828702B (en) * 2014-11-26 2017-12-08 北汽福田汽车股份有限公司 Crane, reversing control system and its fueller

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Also Published As

Publication number Publication date
DE3678650D1 (en) 1991-05-16
EP0321992A1 (en) 1989-06-28
EP0214467A3 (en) 1988-10-19
DE3686270T2 (en) 1993-01-21
DE3686334D1 (en) 1992-09-10
EP0318062B1 (en) 1992-08-05
EP0214467A2 (en) 1987-03-18
DE3686270D1 (en) 1992-09-03
EP0318062A3 (en) 1990-05-09
US4680992A (en) 1987-07-21
EP0318062A2 (en) 1989-05-31
EP0321992B1 (en) 1992-07-29
EP0214467B1 (en) 1991-04-10

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Legal Events

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